Home / 8,277,099.30-11,423,391.42-5,013,818.28

Finding the Fourth Proportional to 8,277,099.30, 11,423,391.42 and 5,013,818.28

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Solution

The fourth proportional to 8,277,099.30, 11,423,391.42 and 5,013,818.28 is: 6,919,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,099.30 : 11,423,391.42 = 5,013,818.28 : x
  2. Step 2: Convert to fraction form
    8,277,099.30/11,423,391.42 = 5,013,818.28/x
  3. Step 3: Cross multiply
    8,277,099.30x = 11,423,391.42 × 5,013,818.28
  4. Step 4: Simplify right side
    8,277,099.30x = 57,274,808,721,191.16
  5. Step 5: Solve for x
    x = 57,274,808,721,191.16/8,277,099.30
  6. Step 6: Final answer
    x = 6,919,671.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.